LR7843 Mosfet Control Module Replacement Relay
![Isolated MOSFET MOS tube field effect tube module replaces relay LR7843-1]()
![Isolated MOSFET MOS tube field effect tube module replaces relay LR7843-2]()
![Isolated MOSFET MOS tube field effect tube module replaces relay LR7843-3]()
![Isolated MOSFET MOS tube field effect tube module replaces relay LR7843-1]()
![Isolated MOSFET MOS tube field effect tube module replaces relay LR7843-2]()
![Isolated MOSFET MOS tube field effect tube module replaces relay LR7843-3]()
Low On-Resistance (R_DS(on)): The MOSFET's low on-resistance ensures minimal power dissipation during operation, enhancing the efficiency of the circuit.
Fast Switching: Unlike mechanical relays, the LR7843 can switch on and off rapidly, which is essential for applications requiring high-speed switching.
Electrical Isolation: The isolated module ensures that there is no direct electrical connection between the control side and the load side, providing protection and reducing noise interference.
Compact and Durable: The solid-state nature of the MOSFET means there are no moving parts, leading to higher durability and a longer lifespan compared to mechanical relays.
Thermal Management: Equipped with efficient heat dissipation mechanisms, the LR7843 can operate reliably under high thermal stress.
Motor Control: Suitable for driving and controlling motors in applications like industrial automation, robotics, and automotive systems.
Lighting Systems: Utilized in controlling high-power LEDs and other lighting solutions, ensuring precise and efficient operation.
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LR7843 Mosfet Control Module Replacement Relay
Available:In Stock
- Product SKU: KG1081
₹ 68
₹ 79
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Warehouse Details
Specification
Description
The LR7843 is an N-channel MOSFET commonly used to replace mechanical relays in electronic circuits. This MOSFET is known for its high efficiency, reliability, and capability to handle significant power levels. When combined with isolation, the LR7843 module becomes a robust solution for various switching applications.Key Features:
High Current and Voltage Ratings: The LR7843 can handle substantial currents and voltages, making it suitable for high-power applications.Low On-Resistance (R_DS(on)): The MOSFET's low on-resistance ensures minimal power dissipation during operation, enhancing the efficiency of the circuit.
Fast Switching: Unlike mechanical relays, the LR7843 can switch on and off rapidly, which is essential for applications requiring high-speed switching.
Electrical Isolation: The isolated module ensures that there is no direct electrical connection between the control side and the load side, providing protection and reducing noise interference.
Compact and Durable: The solid-state nature of the MOSFET means there are no moving parts, leading to higher durability and a longer lifespan compared to mechanical relays.
Thermal Management: Equipped with efficient heat dissipation mechanisms, the LR7843 can operate reliably under high thermal stress.
Applications:
Power Supplies: Used in switching power supplies and converters to manage power efficiently.Motor Control: Suitable for driving and controlling motors in applications like industrial automation, robotics, and automotive systems.
Lighting Systems: Utilized in controlling high-power LEDs and other lighting solutions, ensuring precise and efficient operation.
Technical Details
- Model: LR7843
- MOS tube: 30V 161A
- Mounting Holes Diameter (mm): 2mm
Features
- Compatible with MCU and control board, 3V or 5V signal.
- High-level start, low-level stop, PWM speed regulation.
- Widely used to control the start and stop of the motor, solenoid valve, and other tributary equipment.
- The signal input side can be welded to the terminal or pin itself, compatible breadboard.
- Output can be soldered to the terminal or direct wire.
Physical Attributes
- Dimensions: 23mm X 16mm
Package Includes
- 1 x Isolated MOSFET MOS tube field effect tube module replaces relay LR7843
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